3-2 Main Procedure

No

Symptom

Procedure

 

 

- Ensure the Power Cord and AC Power Outlet are securely

 

 

connected

 

 

- Ensure all connectors are securely connected and aren’t

1

No Power

broken

- Check LVPS

 

 

 

 

- Check Lamp Driver

 

 

- Check Main Board

 

 

 

 

 

- Check LED Status

 

 

a. Thermal/Fan Failure: Quick Flashing red twice and

 

 

Steady blue by returns

 

 

- Check Fan

 

 

- Check Main Board

2

Auto Shut Down

b. Lamp/Color wheel Failure: Quick Flashing blue twice and

Steady red by returns

 

 

- Check Lamp

 

 

- Check Lamp Driver

 

 

- Check Color Wheel

 

 

- Check Photo Sensor

 

 

- Check Main Board

 

 

 

 

 

- Ensure all connectors are securely connected and aren’t

 

 

broken

 

 

- Check Lamp Cover, Interrupt Switch

 

 

- Check Lamp Module

3

No Light On

- Check Lamp Driver

 

 

 

- Check LVPS

 

 

- Check Main Board

 

 

- Check Color Wheel

 

 

- Check Photo Sensor Board

 

X1161/X1261/X1161A/X1161N/X110/H5360

Confidential

3-

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Image 53
Acer X110 service manual Main Procedure, Symptom Procedure